---> uname -a: Linux prd-centos7-docker-4c-2g-21202.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 7.3G 42.7G 15% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-149 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-149@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 717 98 0 1021 1015 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:85:c8:33 brd ff:ff:ff:ff:ff:ff inet 10.30.123.244/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe85:c833/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dd:85:fe:13 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:ddff:fe85:fe13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/19/21 _x86_64_ (4 CPU) 15:57:23 LINUX RESTART (4 CPU) 15:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:59:02 95.04 46.60 48.44 0.00 7676.39 10616.56 0.00 16:00:01 9.56 1.54 8.02 0.00 90.93 183.27 0.00 16:01:01 0.75 0.00 0.75 0.00 0.00 10.17 0.00 16:02:01 0.38 0.10 0.28 0.00 1.73 5.11 0.00 16:03:01 0.20 0.00 0.20 0.00 0.00 2.87 0.00 16:04:01 0.29 0.00 0.29 0.00 0.00 3.71 0.00 16:05:01 63.89 48.87 15.02 0.00 4205.05 4458.72 0.00 Average: 24.42 13.95 10.47 0.00 1720.54 2195.67 0.00 15:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:59:02 153748 0 630812 33.53 2620 1094364 1345992 45.94 442236 1084928 60 16:00:01 152464 0 628736 33.42 2620 1097724 1158276 39.53 450492 1078532 8 16:01:01 163536 0 617660 32.83 2620 1097728 1077196 36.76 449292 1070300 12 16:02:01 161704 0 619368 32.92 2620 1097852 1075956 36.72 448900 1072312 12 16:03:01 160796 0 620272 32.97 2620 1097856 1076064 36.72 462340 1059704 8 16:04:01 161232 0 619828 32.94 2620 1097864 1076136 36.73 461852 1059992 8 16:05:01 74836 0 706820 37.57 2620 1097268 1495564 51.04 479620 1109072 89904 Average: 146902 0 634785 33.74 2620 1097237 1186455 40.49 456390 1076406 12859 15:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:59:02 eth0 223.77 173.03 1018.99 66.73 0.00 0.00 0.00 0.00 15:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:02 vethd63f076 0.28 0.48 0.05 0.07 0.00 0.00 0.00 0.00 15:59:02 docker0 0.28 0.36 0.05 0.06 0.00 0.00 0.00 0.00 16:00:01 eth0 16.95 14.58 17.36 26.82 0.00 0.00 0.00 0.00 16:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 docker0 2.98 1.91 0.64 4.67 0.00 0.00 0.00 0.00 16:01:01 eth0 1.73 0.38 0.53 0.24 0.00 0.00 0.00 0.00 16:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 eth0 3.14 0.66 0.76 0.32 0.00 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 eth0 2.78 0.99 0.92 0.71 0.00 0.00 0.00 0.00 16:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 eth0 1.64 0.66 0.73 0.47 0.00 0.00 0.00 0.00 16:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 eth0 224.07 165.23 2173.27 20.48 0.00 0.00 0.00 0.00 16:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 68.06 51.04 461.33 16.56 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.46 0.32 0.10 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/19/21 _x86_64_ (4 CPU) 15:57:23 LINUX RESTART (4 CPU) 15:58:01 CPU %user %nice %system %iowait %steal %idle 15:59:02 all 12.77 0.00 5.58 2.88 24.91 53.86 15:59:02 0 10.31 0.00 5.70 2.52 26.17 55.30 15:59:02 1 12.52 0.00 5.21 2.68 24.66 54.93 15:59:02 2 15.01 0.00 6.06 3.05 23.82 52.06 15:59:02 3 13.37 0.00 5.35 3.29 24.92 53.06 16:00:01 all 0.55 0.00 0.44 0.07 2.27 96.68 16:00:01 0 0.52 0.00 0.37 0.00 2.15 96.96 16:00:01 1 0.47 0.00 0.40 0.07 2.55 96.51 16:00:01 2 0.77 0.00 0.59 0.10 2.72 95.82 16:00:01 3 0.42 0.00 0.39 0.12 1.64 97.43 16:01:01 all 0.06 0.00 0.09 0.00 1.15 98.70 16:01:01 0 0.02 0.00 0.07 0.00 0.53 99.39 16:01:01 1 0.07 0.00 0.16 0.00 1.83 97.94 16:01:01 2 0.13 0.00 0.10 0.00 1.71 98.06 16:01:01 3 0.02 0.00 0.03 0.00 0.53 99.42 16:02:01 all 0.08 0.00 0.15 0.00 1.61 98.16 16:02:01 0 0.03 0.00 0.05 0.00 1.45 98.47 16:02:01 1 0.05 0.00 0.16 0.00 1.71 98.08 16:02:01 2 0.15 0.00 0.25 0.02 1.57 98.02 16:02:01 3 0.10 0.00 0.13 0.00 1.71 98.06 16:03:01 all 0.07 0.00 0.07 0.00 1.76 98.11 16:03:01 0 0.03 0.00 0.10 0.00 1.30 98.57 16:03:01 1 0.03 0.00 0.05 0.00 1.76 98.16 16:03:01 2 0.16 0.00 0.05 0.00 1.88 97.91 16:03:01 3 0.03 0.00 0.07 0.00 2.09 97.82 16:04:01 all 0.09 0.00 0.18 0.00 1.59 98.14 16:04:01 0 0.10 0.00 0.18 0.00 1.18 98.54 16:04:01 1 0.08 0.00 0.25 0.00 1.73 97.94 16:04:01 2 0.17 0.00 0.15 0.00 1.82 97.86 16:04:01 3 0.00 0.00 0.13 0.00 1.64 98.22 16:05:01 all 2.12 0.00 1.63 1.60 12.73 81.92 16:05:01 0 1.25 0.00 1.58 0.63 14.04 82.51 16:05:01 1 1.70 0.00 1.58 0.03 13.09 83.60 16:05:01 2 2.93 0.00 2.11 4.92 12.38 77.67 16:05:01 3 2.62 0.00 1.28 0.88 11.39 83.83 Average: all 2.31 0.00 1.19 0.67 6.72 89.11 Average: 0 1.83 0.00 1.19 0.47 6.93 89.58 Average: 1 2.20 0.00 1.15 0.41 6.93 89.32 Average: 2 2.80 0.00 1.35 1.18 6.64 88.04 Average: 3 2.42 0.00 1.07 0.63 6.39 89.50